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pgdoc-cn
PostgreSQL manual Chinese translation by China PostgreSQL Users Group
http://www.postgres.cn/docs
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PostgreSQL在online DDL原理方面材料很少,例如online DDL对读写性能的影响等
#323
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Andrewpqc
closed
3 years ago
ChenHuajun
commented
3 years ago
pg加字段,删字段,都只需要修改元数据。
pg加字段,删字段,都只需要修改元数据。